用on 是正确的吧?1.How much time do you spend on reading everyday?这
用on 是正确的吧? 1.How much time do you spend on reading everyday? 这里是用spend on 不需要用spend in 2.How much time do you spend surfing the internet everyday? 这个是不是spend time (in) doing sth的那个句型?这里的time指的是那个部分? 我觉得reading在这里就是做sth的,有个句型spend time on sth.所以感觉用on